基本用途
学习机器视觉的基础知识
Table of contents
Other resources
Tech notes
How-tos and instructions
行业
实际应用案例及案例历史
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Welcome to Opto Engineering knowledge base
You will find a comprehensive long-form introduction to the main concepts of Machine Vision: moreover, we offer a wide range of related learning resources, such as videos, presentations, application notes. Contact us to know more!
Vision systems
Optics
Optics basics
Lens approximations and equations
Camera mounts
Back focal length adjustment
Focal length
Magnification and field of view
F/# and depth of field
Image quality
Aberrations
Contrast
Lens resolving power: transfer function
Optics and sensor resolution
Reflection, transmission and coatings
Vignetting
Cameras
Lighting
Light basics
Light in machine vision
LED illumination
LED white light
LED power supply and output
LED pulsing and strobing
LED lifetime
Line speed, strobing and exposure time
Illumination geometries and techniques
Bright field, front light illumination
Dark field, front light illumination
Bright field, backlight illumination
Dark field, backlight illumination
Coaxial illumination
Dome lights and tunnel lights
Combined and advanced illumination solutions
Telecentric illumination
Machine Vision Algorithms